[Bug 519142] Re: CPU scaling not working correctly, ThinkPad T43, Ubuntu 9.10

jes.vestervang jes.vestervang at gmail.com
Tue Mar 30 22:39:43 UTC 2010


The same happens for me using Kubuntu 10.04 on my Thinkpad T43 with the
1.86 GHz processor (using the latest BIOS). While using Ubuntu 9.10 the
PHC-kernels solved the problem for me too.

$ cpufreq-info 
cpufrequtils 006: cpufreq-info (C) Dominik Brodowski 2004-2009
Report errors and bugs to cpufreq at vger.kernel.org, please.
analyzing CPU 0:
  driver: acpi-cpufreq                                                                                                                   
  CPUs which run at the same hardware frequency: 0                                                                                       
  CPUs which need to have their frequency coordinated by software: 0                                                                     
  maximum transition latency: 20.0 us.                                                                                                   
  hardware limits: 800 MHz - 1.87 GHz                                                                                                    
  available frequency steps: 1.87 GHz, 1.60 GHz, 1.33 GHz, 1.07 GHz, 800 MHz                                                             
  available cpufreq governors: conservative, ondemand, userspace, powersave, performance                                                 
  current policy: frequency should be within 800 MHz and 800 MHz.                                                                        
                  The governor "performance" may decide which speed to use                                                               
                  within this range.                                                                                                     
  current CPU frequency is 800 MHz.                                                                                                      
  cpufreq stats: 1.87 GHz:2,10%, 1.60 GHz:0,00%, 1.33 GHz:0,00%, 1.07 GHz:0,00%, 800 MHz:97,90%  (3)
jes at padden:~$

-- 
CPU scaling not working correctly, ThinkPad T43, Ubuntu 9.10
https://bugs.launchpad.net/bugs/519142
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